Manual assist and method for opening sliding windows and doors

Details Manual assist and method for opening sliding windows and doors Manual assist and method for opening sliding windows and doors

2007-01-29

2009-12-01

Wilson, Lee D (Department: 3727)

Implements or apparatus for applying pushing or pulling force

Single throw lever

Special engaging feature

C254S120000

Reexamination Certificate

active

07624966

ABSTRACT:
There is disclosed a manual assist for opening a window, door or other mechanism that slides in a preset track. The manual assist comprises an elongated, preferably contoured handle; a wedge near one end of the handle; and a base pivotally mounted to the handle near the wedge end. Preferably, this manual assist may be hung near a window using a Velcro® strip pair, aperture or hook when not in use.

REFERENCES:
patent: 1960255 (1934-05-01), Tyroff
patent: 2010680 (1935-08-01), Van Leuven
patent: 4830338 (1989-05-01), Hannigan
patent: 5775674 (1998-07-01), Bigham
patent: 6170803 (2001-01-01), Liberfarb
patent: 6354570 (2002-03-01), Christensen et al.
patent: 6520482 (2003-02-01), Bigham
patent: 2003/0085390 (2003-05-01), Bigham
patent: 2008/0178534 (2008-07-01), Dando et al.

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